25501054 has 16 divisors (see below), whose sum is σ = 40716000. Its totient is φ = 11937024.

The previous prime is 25501051. The next prime is 25501087. The reversal of 25501054 is 45010552.

It is a super-2 number, since 2×25501054² = 1300607510221832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25501051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4882 + ... + 8650.

It is an arithmetic number, because the mean of its divisors is an integer number (2544750).

Almost surely, 2^25501054 is an apocalyptic number.

25501054 is a deficient number, since it is larger than the sum of its proper divisors (15214946).

25501054 is a wasteful number, since it uses less digits than its factorization.

25501054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3987.

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 25501054 is about 5049.8568296537. The cubic root of 25501054 is about 294.3423211155.

The spelling of 25501054 in words is "twenty-five million, five hundred one thousand, fifty-four".